var Nightmare = require('nightmare');
var nightmare = Nightmare({ show: true })

var options = {
  marginsType: 1,
  printBackground: false,
  printSelectionOnly: false,
  landscape: false,
  pageSize: "A4"
}


nightmare
  .viewport(1200, 800)
  .goto('https://www.safaribooksonline.com/accounts/login/')
  .type('form[action*="/accounts/login/"] [name=email]', 'james.peret@gmail.com')
  .type('form[action*="/accounts/login/"] [name=password1]', 'woodstock512')
  .click('form[action*="/accounts/login/"] [type=submit]')
  .wait(1000)
  .goto('https://www.safaribooksonline.com/library/view/learning-robotics-using/9781783287536/')
  .wait(100)
  .pdf('index.pdf', options)
  .evaluate(function () {
    var links = [];
    $(".detail-toc li ol").each(function(){
      var a_href = $(this).find('a').attr('href');
      links.push(a_href);
    });
    toc_links = links
    return links;
  })
  .then(function (result) {
    console.log("Found " + result.length + " links.")
    var getPage = function(i){
      if(i < result.length){
        console.log("Capturing page " + i + ":")
        console.log(result[i])
        nightmare.viewport(1200, 800)
        .goto('https://www.safaribooksonline.com' + result[i])
        .wait(1000)
        .evaluate(function (i) {
          console.log("> Copying content to body")
          var $content = $('#sbo-rt-content').clone();
          $('body').html($content);
          console.log("> Changing print CSS")
          $('head').append('<style type="text/css" media="print"><!-- @page { size: auto; margin: 25mm;} @media print { body {margin: 25mm;} } body { margin: 0px; padding: 0px;} #sbo-rt-content { max-width: 90%;} --></style>');
          var title = $('h1.title').text();
          return [i, title]
        }, i)
        .then(function (result) {
          i = result[0]
          var options2 = {
            marginsType: 1,
            printBackground: false,
            printSelectionOnly: false,
            landscape: false,
            pageSize: "A4"
          }
          console.log(result[1]);
          nightmare.pdf(i + "- " + result[1] + ".pdf", options2)
          .wait(2000)
          getPage(i + 1)
        });
      }
    }
    getPage(1);
    //console.log("Found " + result.length + " links")
  })